ID 原文 译文
15815 证明适量石墨烯的添加有利于烧结箔的性能改善。 It is proved that the addition of proper amount of graphene is beneficial to the improvement of the properties of sintered foil.
15816 热电材料是一种可以实现热电转换的功能材料,目前低热电转换效率严重阻碍了热电材料的广泛应用。 Thermoelectric materials are functional materials that can realize thermoelectric conversion. At present,the low thermoelectric conversion efficiency has seriously hindered the wide application of thermoelectric materials.
15817 从微观结构入手,研究热电材料的共性特征和热应变规律是提高热电转换效率和探索新型高效热电材料的突破口。 Firstly,by using molecular simulation technology,the energy band structure,the density of states,the phonon velocity and the carrier relative mass of alloy thermoelectric materials are analyzed.
15818 以合金型热电材料为基础,运用分子模拟技术分析合金型热电材料的能带结构和态密度、声子速度和载流子相对质量,并通过与非热电材料相应指标计算值的对比,得出二者之间相对关系以及高性能热电材料建议参数,并分析这些微观特征的热应变规律。 Then,by comparing with the calculated value of correspondingindexes of non thermoelectric materials,the relative relationship between them and the suggested parameters of high -efficiency thermoelectric materials are obtained. Finally,the thermal change law of these microscopic features are analyzed.
15819 结果表明:高优值热电材料的载流子相对质量是非热电材料的15倍,非热电材料能隙最小值是高优值热电材料的20倍,声子速度最小值是高优值热电材料的4倍。 The results show that the carrier relative mass of high figure of merit thermoelectric materials is 15 times that of non -thermoelectric materials,the minimum energy gap of non-thermoelectric materials is 20 times that of high figure of merit thermoelectric materials,and the minimum phonon velocity is 4 times that of high figure of merit thermoelectric materials.
15820 每种高优值热电材料都有最优温度区间,体现为态密度峰值高和载流子相对质量上升幅度大,同样的,高优值热电材料也有最佳温度值,在此温度值下态密度峰值和载流子相对质量可达到峰值。 Each high figure of merit thermoelectric material has an optimal temperature range,w hich is reflected in the high peak density of states and a large increase in the carrier relative mass; similarly,each material also has an optimal temperature value,at this temperature,the peak value of the density of states and the carrier relative mass can reach the peak value.
15821 为了推进光敏微晶玻璃的器件化应用,需要开发一种对其结晶过程和结晶性能进行无损监测表征的方法。 To implement the device application of photosensitive glass-ceramics,a new non-destructive testing method forits crystallization process and crystallization performance is necessary.
15822 因此,针对Li2O3-Al2O3-SiO2系光敏微晶玻璃在不同曝光时间后的各工艺阶段的特征阻抗谱进行了比较研究。 This research indicated the characteristic impedancespectra change of Li2 O3 -Al2 O3 SiO2 photosensitive glass ceramics at each process stage after different exposure time.
15823 研究结果发现,其样品曝光成核后的特征阻抗谱呈现为容抗弧和Warburg阻抗,结晶后则出现了与未曝光的光敏玻璃和普通石英玻璃所不同的双容抗弧,且其极化电阻与其曝光时间、温度和结晶程度呈负相关。 Experiment results show n that the characteristic impedance spectrum of the sample after exposure and nucleation has bothcapacitive reactance arc and Warburg impedance. After crystallization,double capacitive reactance arc can be observed on itspolarization resistance that is different from unexposed photosensitive glass and ordinary quartz glass. And the polarization resistance is negatively related to exposure time, temperature, and degree of crystallinity.
15824 研究表明光敏微晶玻璃在曝光热处理过程中呈现的特征交流阻抗谱信息,可以与其微晶化过程相对应,交流阻抗谱法有望应用于光敏玻璃微晶化工艺流程的无损智能监测。 Studies shown that thecharacteristic AC impedance spectroscopy information of photosensitive glass ceramics during exposure and heat treatment areable to correspond to the microcrystallization process. Based on that,the AC impedance spectroscopy method is expected tobe applied to the non-destructive intelligent monitoring of photosensitive glass microcrystallization process.